/* --------------------------------------------------------
 * Copyright (c) aeky , Inc.  All rights reserved.
 * --------------------------------------------------------
 */
package com.aeky.decorator.beverage;

/**
 * 被装饰者-饮料接口
 * 
 * @author aeky
 */
public interface Beverage {

    /**
     * 得到描述
     * 
     * @return
     */
    public String getDescription();

    /**
     * 得到金额
     * 
     * @return
     */
    public double cost();
}
